.box {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url(../images/bj2.png);
  background-size: 100% 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.main {
  width: 80%;
  border: 1px solid #868090;
  background: rgba(0, 0, 0, 0.3);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
.main h4 {
  font-size: 0.46666667rem;
  color: #ccc;
  padding-bottom: 0.46666667rem;
  padding-top: 0.4rem;
}
.main p {
  width: 90%;
  text-indent: 2em;
  color: #ccc;
  font-size: 0.32rem;
  word-break: break-all;
  padding-bottom: 0.4rem;
  line-height: 0.46666667rem;
}
.main .denglu {
  width: 80%;
  height: 0.61333333rem;
  border: none;
  background: #a51658;
  outline: none;
  color: #fff;
  border-radius: 5px;
  margin-bottom: 0.46666667rem;
}
